Gear Hobbing Machine - Vertical

max. wheel diameter 8000 mm︱gear width - mm︱max. module 30 ︱min. module - ︱milling spindle drive 52 kW︱diameter of hob 500 mm︱cutter length max. 600 mm︱tangential adjustment 600 mm︱milling head -swivable +/- 45 °︱milling head speed 200 U/min︱table rotation speed 10 U/min︱table diameter 3200 mm︱table hole 700 x 1150 mm︱table load 100 t︱feeds 1500 mm/min︱axial adjustment 350 - 2350 mm︱Distance Milling Axis - Table Axis 550 - 4350 mm︱control Siemens Sinumerik 840 D ︱total power requirement 200 kW︱weight of the machine ca. 135 t︱

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equipped with: - 6-axis CNC-control Siemens Sinumerik 840D - External milling head - Internal milling head 52kW - table top (extension) 6000mm - Measuring system Renishaw LP2 - chip conveyor 4770h:Power On Hours, 1652h: Control connected, 587h: Head working

max. wheel diameter 140 mm︱gear width 350 mm︱max. module 3,5 ︱Control SIEMENS 840 D ︱table diameter 132 mm︱table hole 80 mm︱table turning speeds 2 - 1000 U/min︱radial adjustment 30 - 130 mm︱axial adjustment 100 - 450 mm︱shifting 180 mm︱hob turning speeds 3000 U/min︱swivable +/- 45° deg.︱Tool diameter max. 100 mm︱tool length - max. 255 / 200 mm︱feeds - radial 10000 mm/min︱feeds - axial 10000 mm/min︱power capacity - milling spindle 21 kW︱total power requirement kW︱weight of the machine ca. 7,0 t︱dimensions of the machine ca. m︱

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Machining (axial, radial / axial, tangential, diagonal) of straight and helical gears on disk and shaft-shaped workpieces, in single or multi-cut machining, in parallel and counter-rotation, with tools made of HSS or carbide. - worm gear milling - cylindrical, crowned or conical gears - Special profiles (e.g. splines) with special tools * 6-axis CNC control SIEMENS Sinumerik 840 D * Hydraulic workpiece clamping device * Motorized milling head with direct drive, max.torque: 200 Nm * Table with direct drive, nominal torque: 150 Nm * Average withdrawal in the event of a power failure * Loader with double gripper * Workpiece magazin * Chip conveyor, (also) for non-magnetic materials * 1KK cooling unit, without heating

max. wheel diameter 3000 mm︱gear width 600 mm︱max. module 30 ︱min. workpiece inner diameter 630 mm︱max. workpiece inner diameter 2000 mm︱max. workpiece outer diameter 3000 mm︱max. workpiece tooth width 600 mm︱max. rim strength 500 mm︱x-axis 845 mm︱z-axis 1000 mm︱feed speeds X/Z 3000/4000 mm/min︱workpiece table ︱workpiece table outer diameter 1460 mm︱table speeds: 0 - 8 U/min︱bore 500 mm︱max. table loading capacity 20000 kg︱hob-/disk milling cutter ︱hob turning speeds 18 - 180 U/min︱max. tip circle diameter (cutter) 440 mm︱min. tip circle diameter (cutter) 310 mm︱

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ONLY FOR INTERNAL GRINDING - without coolant device

max. wheel diameter 130 mm︱gear width - mm︱max. module 3 ︱min. module ︱table speed max. 1.000 min-1︱axial travel max. 350 mm︱milling head swivelling angle +/- 45 Grad︱milling head ︱power capacity 11,5 kW︱milling spindle speeds 4.000 U/min︱hob dia. - max. 100 mm︱electrical supply data ︱power requirement 48 kVA︱operating frequency 50 Hz︱control voltage 24 V DC︱control SIEMENS 840 D ︱total power requirement - kW︱weight of the machine ca. 9,5 t︱dimensions of the machine ca. 2,2 x 3,1 x 2,9 m︱

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equipment • constructed for dry machining • hydraulic power unit • magnetic belt conveyor • exhausting unit make REVEN • heat exchanger for hydraulic oil temperature control system (without cooler unit) • counterholder with lowering equipment and vertical adjustability • swivelling ring loader with pickup unit (without conveyor belt) • deburring unit

max. wheel diameter 150 mm︱table diameter 145 mm︱Distance of shafts 10 - 200 0︱max. module 3 mm︱Table speed max. 250 1/min︱Axial travel 250 mm︱milling head -swivable +/- + / - 45 °︱milling spindle speeds infinitely variable 3000 U/min︱diameter of hob 90 mm︱cutter length max. 200 mm︱tangential adjustment 180 mm︱Control SIN 840 D OEM Siemens︱table hole 82,6 mm︱total power requirement 38 kVA︱weight of the machine ca. 9500 Kg︱dimensions of the machine ca. 6,5 x 2,7 x 3,6 m︱

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Equipped for dry milling / can be expanded for wet ARTIS cutting force monitoring 840 D Deburring device Ring loader Counter bearing Chip conveyor Chip vacuum

max. wheel diameter 130 mm︱gear width 250 mm︱max. module 3 ︱min. module 0,5 ︱Control Siemens 840 D︱milling spindle speeds (infinitely variable) 125-1250 U/min︱table turning speeds max. 1000 U/min︱milling cutter dia. x width 110x273x32 mm︱total power requirement 49 kW︱weight of the machine ca. 11 t︱dimensions of the machine ca. 4x3x3 m︱

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max. wheel diameter 350 mm︱gear width 200 mm︱max. module 8 ︱min. module - ︱Control SIEMENS ︱total power requirement - kW︱weight of the machine ca. 9,4 t︱dimensions of the machine ca. 4,2 x 2,3 x 2,65 m︱

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max. wheel diameter - mm︱gear width - mm︱max. module - ︱min. module - ︱Control Siemens ︱total power requirement - kW︱weight of the machine ca. - t︱dimensions of the machine ca. - m︱

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max. wheel diameter 80 mm︱gear width 120 mm︱max. module 3 ︱min. module 1 ︱control SIEMENS 840 C ︱total power requirement 30 kW︱weight of the machine ca. 7500 t︱dimensions of the machine ca. m︱

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L I E B H E R R CNC – Controlled Gear Hobbing Machine Type LC 82 Baujahr 1995 Ser.-Nr. 0836 ______________________________________________________ Gear-Diam. max. 80 mm Module Range 1 - 3 Helix Angle +/- 45 ° Distance Table Center to Tool Center 15 – 160 mm Hobbing Head Slide stroke vertical 250 mm Tangential Travel / Shift Travel of Tool slide 180 mm Minimum Number of Teeth 3 (!) Hob Size max. Ø x length approx. 90 - 200 mm Taper of Hob spindle HSK 50 A Workpiece Clamping length (table/Tailstock) 250 mm Infeed rates axial/radial/tangential/ 20/4/5/ mm/WP rev. Hob speed steplessly adjustable 0 – 800 rpm Hob Spindle Drive 8 kW - Total Load approx. 30 kW - 400 V – 50 Hz Total weight of Machine approx. 7.500 kg Special attachments / accessories: • SIEMENS - CNC-Control Model 840 C for 6 axis (i.e. Hob drive/table drive/ swivel angle of hob head/ Radial axis/Axial Axis/ Tangential Axis ) with a surface especially designed for the gear manufacturing with error display function. • Automatic and contactless tooth meshing device to adjust the hob into workpiece. • Automatic Shifting of hob slide. • Automatic Workpiece handling system Model SSL for high speed loading and unloading of Workpieces, consisting of a steel chain3,, for workpiece carriers and 3-fold WP-Gripper for blanks, for the machining position and for unloading of finished parts onto the steel band. Actual Workpiece size to be machined: approx.. Ø 30 x 120 mm length, helix gear sprocket. Clamping of workpiece between centers by a mechanical, cam controlled quill in tailstock. • complete workarea protection with one sliding door, chip conveyor, small coolant device, oil dust Absorber, WP Carrier, etc. The Machine can be also used for dry cutting. Condition : Satisfactory to Good . Machine can be inspected under power here in stock. Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract.

max. wheel diameter 800 mm︱gear width 700 mm︱max. module 16 ︱min. module 1 ︱min. number of teeth 2 ︱diameter of hob 350 x 270 mm︱milling spindle speeds infinitely variable 20 - 200 U/min︱table turning speeds 0 - 30 U/min︱clamping table diameter 800 mm︱table hole 90 mm︱table load 10 to︱milling drive motor 22 kW︱profile depth 35 / 55 mm︱x-travel 700 mm︱z-travel 700 mm︱y-axis 300 mm︱A-Axis +30 / -45 °︱control Siemens 840 C ︱total power requirement 80 kVA︱weight of the machine ca. 14,5 t︱

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With: - CNC control Siemens Sinumerik 840 C - oil cooling - Filter system - Suction

max. wheel diameter 4000 mm︱gear width 1800 mm︱max. module 40 ︱min. module 4 ︱Control Liebherr ︱total power requirement 110 kW︱weight of the machine ca. 68 t︱dimensions of the machine ca. 200qm m︱

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Control Liebherr CNC ︱max. wheel diameter 1000 mm︱max. module 18 ︱min. module 4 ︱table diameter 710 mm︱min. number of teeth 6 ︱max.helical angle +/- 50 °︱workpiece weight 5000 kg︱axial adjustment 1100 mm︱table diameter 710 mm︱table bore diameter 180 mm︱diameter of hob max. 240 mm︱cutter length max. 300 mm︱shifting 200 mm︱milling tool taper ISO 50 ︱feeds axial 0,1 - 20 mm/WU︱radial feed 0,1 - 4 mm/WU︱rapid traverse 1 - 3 m/min︱total power requirement 59 kW︱weight of the machine ca. 18 t︱

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Milling cutter diameter 32/40/50 chip transport Oil mist extraction

max. wheel diameter 1800 mm︱gear width 1000 mm︱max. module 24 ︱min. module 0 ︱Control SIEMENS Sinumerik 3 M-B ︱total power requirement 70 kW︱weight of the machine ca. 25 t︱dimensions of the machine ca. m︱

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max. wheel diameter 3000 mm︱gear width 1200 mm︱max. module 30/40 ︱min. module 2 ︱table diameter 2500 mm︱table load capacity 400 kN︱hob dia. - max. 450 x 500 mm︱milling spindle speeds 10 - 165 U/min︱hob length max. 500 mm︱tip circle diameter 2050 mm︱tooth helical angle min/max 0 - 45 °︱center distance betw. workpiece-tool min/max. 150 - 1750 mm︱milling slide swivelling 50 Grad︱distance table / counter stay 1050 - 2050 mm︱shifting 300 mm︱workpiece weight 40 t︱table bore diameter 800 mm︱depth of hole 1100 mm︱main drive motor 37 kW︱min. workpiece diameter 290 mm︱

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Gear Hobbing Machine (also ideal for long and large shafts) equipped with: - CNC control Siemens Sinumerik 3 M for 4 axis (A/Y/X/Z) with electronic hand wheel - Automatic work cycles for axial, radial and tangential hobbing, crown/taper hobbing etc. - automatic single part equipment, taper milling, crowned milling, milling in several cuts, milling with indexing, changing feeds during milling, hobbing of the workpiece teeth,deep milling, automatic step-by-step milling shifting (Genaushifting), Diagonal milling - movable control panel - Universal hob head - set of change gears for differential gear and indexing (approx. 115pcs) - max workpiece dia with outer steady 2000mm, - tailstock column with tailstockarm, steadyrest support, dia 290 / 625 mm, - chip conveyor - paperband filter - cooling unit - Rexroth hydraulic - arbors (7) - levelling shoes (37) - automatic single indexing device Partially overhauled in 2006, e.g. new ball screw with nut,Table Bearing. Control system and electrics, motors were regularly adapted to the requirements.

Control Liebherr MPST ︱max. wheel diameter 1000 mm︱max. module 14 (18) ︱milling slide travel 800 mm︱table diameter 710 mm︱screw size 693 mm︱milling head -swivable +/- 50 °︱tool taper ISO 50 ︱shifting max. 250 mm︱diameter of hob max. 240 mm︱cutter length max. 300 mm︱table hole 190 mm︱axial-feeds 0,1 - 20 mm/U︱Rapide traverse 1000 - 3000 mm/min︱radial feeds 0,1 - 4 mm/U︱turning speeds 25 - 250 U/min︱Number of working hours 68600 h︱axial adjustment of the spindle slide 800 mm︱total power requirement 69 kW︱weight of the machine ca. 16,00 t︱

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max. wheel diameter 4400 mm︱gear width 645 mm︱max. module 35 ︱Control Siemens ︱main drive motor 37 kW︱table diameter 2500 mm︱max.helical angle +/- 30 °︱workpiece weight 40000 kg︱total power requirement 142 kVA︱weight of the machine ca. 75 t︱dimensions of the machine ca. m︱

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max. wheel diameter 1600 mm︱gear width 1000 mm︱max. module 16/22 ︱min. module 2 ︱table diameter 1200 mm︱Control FAGOR CNC 8050/55 M ︱spindle turning speed range 8 - 250 U/min︱total power requirement 81 / 63 kVA︱weight of the machine ca. 18 t︱dimensions of the machine ca. 5,6 x 4,7 x 4,5 m︱

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overhauled/modernized in 2001 equipped with: - CNC Control FAGOR CNC 8050/55 M - SChip Conveyor - with max. wheel diameter from 1600 mm

max. wheel diameter 900 mm︱gear width 500 mm︱max. module 10 ︱min. module 1 ︱table diameter 700 mm︱table hole 160 mm︱diameter of hob max 195 mm︱total power requirement 18 kW︱weight of the machine ca. 8,2 t︱dimensions of the machine ca. 4,0x2,2x2,2 m︱

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max. wheel diameter 750 mm︱gear width 700 mm︱max. module 14 ︱min. module ︱total power requirement 40 kW︱weight of the machine ca. 13 t︱dimensions of the machine ca. m︱

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max. wheel diameter 2100 mm︱gear width 1060 mm︱max. module 22 ︱min. module 3 ︱diameter of hob 300 mm︱table surface area 1800 mm︱turning speed range 12-71 U/min︱feeds - axial 0-16 mm/WU︱feeds - radial 0-8 mm/WU︱feeds - tangential 0-8 mm/WU︱support swivability - left/rigth 45 °︱electrics - voltage/frequency 380/50 V/Hz︱workpiece weight max. 15.000 kg︱table hole 600 x 800 mm︱min. number of teeth 10 ︱total power requirement 45 / 160 kW / A︱weight of the machine ca. 38 t︱dimensions of the machine ca. 5,0x2,2x3,6 m︱

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equipment : Standard milling head Tailstock (no clamping) Set of gear supports (shoes) Set of arbors Set of change gears Documentation

max. wheel diameter 3000 mm︱milling width 1000 mm︱max. module 22 ︱min. module - ︱min. number of teeth 32 ︱diameter of hob 350 x 440 mm︱table diameter 2400 mm︱table bore diameter 500 mm︱table load 20 t︱hob turning speeds U/min︱min. wheel diameter 1160 mm︱internal dia. - min. 920 mm︱internal dia. - max. 2760 mm︱Control Siemens Sinumerik 840 Dsl︱connected load 90 kVA︱electrics - voltage/frequency 400 / 50 V/Hz︱total power requirement 70 kW︱weight of the machine ca. 65 t︱

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2008 overhauled Machine on Base of a MODUL ZFWZ 3150 equipped with: - CNC Control Siemens 840D sl - Normal Milling Head (± 15 °, 40 kW), MAX-Modul = 22 - Internal Milling Head (± 15 °, 40 kW), MAX-Modul = 22 - Panel - Counter Stay - Coolant - Chip Conveyor - Housing

max. wheel diameter 500 mm︱gear width 310 mm︱max. module 8 ︱min. module 0,5 ︱table diameter 405 mm︱table hole 80 mm︱cutter diameter max. 163 x 230 mm︱tool taper MK 5 ︱turning speeds 52 - 325 U/min︱total power requirement 25 kW︱weight of the machine ca. 7,3 t︱dimensions of the machine ca. 5,5 x 2,8 x 2,9 m︱

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Machine suitable for the production of Straight spur gears, helical gears, worm gears. Equipment: Complete set of change gears, milling arbors, clamping material, manuals. chip conveyor, 2-cut device.

max. wheel diameter 3000 mm︱gear width 1200 mm︱max. module 25/50 ︱min. module 2 ︱Control NC ︱total power requirement 75 kW︱weight of the machine ca. 73 t︱dimensions of the machine ca. - m︱

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Retrofitted in the 90's and upgraded with NC/DRO. The universal gear hobbing machine is equipped with: - universal hob head, for straight and helical cylindrical gears - internal hob head - single indexing attachment - shaving head - counter support and with table bore for producing big pinions. The advantages of the machine are automatic operation, multiple hobbing cycle,hydraulic table relief, automatic indexing device, high accuracy combined with short set-up times.Furthermore the machine has a maximum of static and dynamic stiffness, high thermal stiffness and stability, zero backlash of all guides and drives, high range speed for hobber and work piece. The hydrostatic balanced table is driven by a twin worm wheel

max. wheel diameter 1500 mm︱gear width 600 mm︱max. module 16 ︱min. module ︱total power requirement 25 kW︱weight of the machine ca. 19000 kg︱dimensions of the machine ca. m︱

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